Filter key
26
Crane loading brace
27
High-pressure gun storage compartment
28
Bypass pipe (dump gun, Classic version)
29
Spray lance
30
O-ring
31
High-pressure nozzle
32
Union nut
33
Trigger
34
Safety latch
35
High-pressure gun (dump gun, Classic version)
36
High-pressure gun (dry shut, Advanced version)
37
Thermostat valve (Advanced version)
38
Installation
1. Fasten the push handle to the device (tightening
torque 20 Nm).
Illustration C
Push handle
1
Nut
2
Washer
3
Screw
4
2. Remove the protective caps from the water connec-
tion and high-pressure connection.
Fitting the venting screw
1. Remove the transport screw from the oil filler neck.
2. Screw in and tighten the venting screw with oil dip-
stick supplied.
60 Hz version
1. On 60 Hz version devices, attach a suitable mains
plug to the mains cable. The mains plug may only be
attached by a qualified electrician.
Check the oil level
1. Position the device on a level surface.
2. The oil level must be in the middle of the oil level in-
dicator or the oil dipstick.
3. Top up with oil if necessary (see "Technical data")
Maximum pressure screw connection
This system establishes the connection between the
spray lance and high-pressure gun and also between
the spray lance and nozzle.
1. Check the screw connection and connection for
damage. Do not use damaged parts.
2. Screw the pressure ring far enough onto the spray
lance or hose connection so that approximately 2
thread turns are visible before the pressure ring.
Note: The pressure ring has a left-hand thread.
Illustration D
High-pressure connection
1
2 thread turns visible
2
Pressure ring, left-hand thread
3
Pressure screw
4
18
Spray lance
5
3. Fit the spray lance with pressure piece into the high-
pressure connection.
4. Push the pressure screw onto the pressure ring.
5. Screw in and tighten the pressure screw (tightening
torque 160 Nm).
Installing accessories
Install accessories only when the device is switched off.
Do not exceed the maximum tightening torque of 20 Nm
when tightening the screw connections.
Note: Observe the separate operating instructions for
the "Dump gun" high-pressure gun in the Classic vari-
ant.
1. Connect the spray lance to the high-pressure gun.
2. Check the high-pressure hose (see section "Care
and maintenance/maintenance intervals/Before
each use").
3. Lightly the grease the thread on the high-pressure
hose and on the device/gun".
4. Connect the high-pressure hose to the high-pres-
sure gun. Maximum hose length 40 m, DN 6.
5. Connect the high-pressure hose to the high-pres-
sure connection.
6. Fit the nozzle holder onto the spray lance.
7. Insert the nozzle into the nozzle holder.
8. Screw on the union nut and hand-tighten.
High-pressure hose catching fixture
1. Secure the high-pressure hose on the high-pressure
gun.
Illustration E
Fastening rope
1
Catching loop
2
2. Secure the high-pressure hose on the device.
a HD 9/100-4 Cage Classic
Illustration F
Fastening rope
1
Catching loop
2
b HD 9/100-4 Cage Advanced
Illustration G
Fastening rope
1
Catching loop
2
Electrical connection
1. Unwind the mains cable and place on the ground.
2. Plug the mains plug into the socket.
Note: For reliable operation of the device, the mains
connection must be protected by a type D 63A circuit
breaker (D characteristic).
Water connection
Connection to a water line
WARNING
Return flow of dirty water into the drinking water
network
Health risk
Observe the regulations of your water supply company.
According to applicable regulations, the device must
never be used with the drinking water network without a
system separator. Use a system separator from
KÄRCHER or a system separator as per EN 12729
English